**TI83F*

Created by TI-Smartview CE 5.4.0.1858     Ý  Ì C8EX106B  Ì Ê PYCD%08_Indice_TleTechno_ex106_2b_prof.py from math import *
def rectangle(n):
    x=1
    u=0
    h=2/n
    for i in range(n):
        u=u+h*sqrt(x)
        x=x+h                 
    return u#9